DM542 CNC Digital Stepper Driver 2 Phase DC 4.2A 20-50V Stepper Motor Controller Replace M542 M542H, for Nema 17, Nema 23 and Nema 34 Series Stepper Motor

The driver integrates overvoltage and overcurrent protection Input signal optical isolation Bipolar constant current chopping method DC power supply 20-50VDC (24-48VDC work is recommended) Maximum drive current 4.2A The output current dial switch is adjustable Low speed,zero vibration,and low noise High subdivision:2,4,8,16,32,64,128,5,10,20,25,40,50,100,125 Suitable for all kinds of small and medium-sized automation equipment and instruments such as: engraving machine,marking machine, cutting machine,laser phototypesetting,plotter,CNC machine tool, handling device,etc. The effect is good in equipment where users expect low cost,low noise,and low to medium speed operation. Package include: 1 X DM542 steeper motor driver

• DM542 stepper motor driver, with subdivisions up to 128, suitable for high subdivision applications
• Eight output currents with a current of up to 4.2A are available for selection, 20V-50V DC power supply
• H-type two-stage constant phase current drive, input signal to inform photoelectric isolation, standard single pulse interface, offline retention function
• Provide energy-saving semi-automatic current locking function, built in temperature protection and overcurrent protection, low noise and vibration
• DM542 stepper motor driver suitable for Nema 17, Nema 23 and Nema34 Stepper Motor，2-phase hybrid stepper motors (Outer diameter: 42, 57, 86mm).